With the seasoning period and the inability to subsequently unlock equity through a HELOC, the cash at close option (assuming there isn't a hard money lender there with you) creates way too many restrictions on the back end.  

Purchase Employer StockThe funds are wired from the 401k business plan to the Corporation bank account and stock certificates are subsequently issued along with the rest of the corporaiton documents (e.g., bylaws, meeting minutes, etc.).

Keep in mind it cost me $600 for appraisal and $150 for each subsequent visit.  

Will they ALSO be taxed again on their own personal level on that final distribution, or is the entity-level tax on the shoe (and subsequent reduction to their final payout) the only taxation they'll see?

Is $20 for the first animal, $15 for subsequent animals.

Now the main questions we need answered are:If the seller didn't know that the subsequent construction work they did created a situation where the furnace was no longer up to code, are they liable for costs to bring it up to code?

Over the years, I kept and reused my "explanation letters" to underwriter questions about my business - it saved me a TON of work in subsequent applications.Underwriters tend to give SE applicants a hard time, so when they did that to me, I researched underwriting rules on the Fannie Mae website and argued back and they would back down.

I would save your HELOC for short term funding, like repairs or down payment on a flip where you intend to repay quickly with sale proceeds and reborrow for subsequent projects to maintain and build your credit history on this HELOC  Also, you might present this as a private investor opportunity, but you would need to show your analysis, hold time, expected returns, etc. 

Once the funds from your Solo 401k are directly rolled over to an IRA in your name, you can subsequently request a distribution and specify your federal tax withholding.

If all this transpires in 2019, the question is how much of the debt service amount in interest can I deduct from the new refinanced amount on both Schedule A and Schedule E and going forward in subsequent years if side A is rented?